I'm a multi-discipline programmer, but my strongest language is Java. I am a karate instructor and hold a first dan black belt with the KUGB. I study physics, maths and biology at A-level (which explains my physics and maths questions)!
Stack Overflow
Q&A for professional and enthusiast programmers
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Academia
Q&A for academics and those enrolled in higher education
Mathematics
Q&A for people studying math at any level and professionals in related fields
Physics
Q&A for active researchers, academics and students of physics
Personal Finance & Money
Q&A for people who want to be financially literate
Server Fault
Q&A for professional system and network administrators
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
User Experience
Q&A for user experience researchers and experts
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing
Martial Arts
Q&A for students and teachers of all martial arts
Personal Productivity
Q&A for people wanting to improve their personal productivity
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
